"""external signature requests
@contact: Debian FTP Master <ftpmaster@debian.org>
@copyright: 2018  Ansgar Burchardt <ansgar@debian.org>
@license: GNU General Public License version 2 or later
"""
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
import json
import sqlalchemy.dialects.postgresql as pgsql
import sqlalchemy.sql as sql
import daklib.gpg
from daklib.config import Config
from daklib.dbconn import DBConn
[docs]def export_external_signature_requests(session, path: str) -> None:
    tbl_arch = DBConn().tbl_architecture
    tbl_ba = DBConn().tbl_bin_associations
    tbl_bin = DBConn().tbl_binaries
    tbl_src = DBConn().tbl_source
    tbl_esr = DBConn().tbl_external_signature_requests
    tbl_suite = DBConn().tbl_suite
    query = (
        sql.select(
            [
                tbl_bin.c.package,
                tbl_src.c.source,
                tbl_suite.c.suite_name,
                tbl_suite.c.codename,
                tbl_arch.c.arch_string,
                sql.func.max(tbl_bin.c.version),
            ]
        )
        .select_from(
            tbl_esr.join(tbl_suite)
            .join(tbl_ba, tbl_ba.c.id == tbl_esr.c.association_id)
            .join(tbl_bin)
            .join(tbl_arch)
            .join(tbl_src, tbl_bin.c.source == tbl_src.c.id)
        )
        .group_by(
            tbl_bin.c.package,
            tbl_src.c.source,
            tbl_suite.c.suite_name,
            tbl_suite.c.codename,
            tbl_arch.c.arch_string,
        )
    )
    requests = session.execute(query)
    data = {
        "packages": [
            {
                "package": row[0],
                "source": row[1],
                "suite": row[2],
                "codename": row[3],
                "architecture": row[4],
                "version": row[5],
            }
            for row in requests
        ],
    }
    with open(path, "w") as fh:
        json.dump(data, fh, indent=2) 
[docs]def sign_external_signature_requests(session, path: str, keyids, args={}) -> None:
    outpath = "{}.gpg".format(path)
    with open(path, "r") as infile, open(outpath, "w") as outfile:
        daklib.gpg.sign(infile, outfile, keyids, inline=False, **args) 
[docs]def add_external_signature_request(session, target_suite, suite, binary) -> None:
    tbl_ba = DBConn().tbl_bin_associations
    tbl_esr = DBConn().tbl_external_signature_requests
    select = sql.select([tbl_ba.c.id, target_suite.suite_id]).where(
        (tbl_ba.c.suite == suite.suite_id) & (tbl_ba.c.bin == binary.binary_id)
    )
    insert = (
        pgsql.insert(tbl_esr)
        .from_select([tbl_esr.c.association_id, tbl_esr.c.suite_id], select)
        .on_conflict_do_nothing()
    )
    session.execute(insert) 
[docs]def check_upload_for_external_signature_request(
    session, target_suite, suite, binary
) -> None:
    if "External-Signature-Requests" not in Config():
        return
    config = Config().subtree("External-Signature-Requests")
    config_sources = config.subtree("Sources")
    source = binary.source
    if source.source not in config_sources:
        return
    src_config = config_sources.subtree(source.source)
    if binary.package not in src_config.value_list("Packages"):
        return
    suites = config.value_list("Default-Suites")
    if "Suites" in src_config:
        suites = src_config.value_list("Suites")
    if target_suite.suite_name not in suites:
        return
    archs = config.value_list("Default-Architectures")
    if "Architectures" in src_config:
        archs = src_config.value_list("Architectures")
    if binary.architecture.arch_string not in archs:
        return
    add_external_signature_request(session, target_suite, suite, binary)